1320656400

素因数分解:

$2^4\times 3^6\times 5^2\times 7^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 420

約数和(自身を含む): 5445133632

約数和(自身を除く): 4124477232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 240, 243, 252, 270, 280, 300, 315, 324, 336, 350, 360, 378, 400, 405, 420, 432, 450, 486, 504, 525, 540, 560, 567, 600, 630, 647, 648, 675, 700, 720, 729, 756, 810, 840, 900, 945, 972, 1008, 1050, 1080, 1134, 1200, 1215, 1260, 1294, 1296, 1350, 1400, 1458, 1512, 1575, 1620, 1680, 1701, 1800, 1890, 1941, 1944, 2025, 2100, 2160, 2268, 2430, 2520, 2588, 2700, 2800, 2835, 2916, 3024, 3150, 3235, 3240, 3402, 3600, 3645, 3780, 3882, 3888, 4050, 4200, 4529, 4536, 4725, 4860, 5040, 5103, 5176, 5400, 5670, 5823, 5832, 6075, 6300, 6470, 6480, 6804, 7290, 7560, 7764, 8100, 8400, 8505, 9058, 9072, 9450, 9705, 9720, 10206, 10352, 10800, 11340, 11646, 11664, 12150, 12600, 12940, 13587, 13608, 14175, 14580, 15120, 15528, 16175, 16200, 17010, 17469, 18116, 18225, 18900, 19410, 19440, 20412, 22645, 22680, 23292, 24300, 25200, 25515, 25880, 27174, 27216, 28350, 29115, 29160, 31056, 32350, 32400, 34020, 34938, 36232, 36450, 37800, 38820, 40761, 40824, 42525, 45290, 45360, 46584, 48525, 48600, 51030, 51760, 52407, 54348, 56700, 58230, 58320, 64700, 67935, 68040, 69876, 72464, 72900, 75600, 77640, 81522, 81648, 85050, 87345, 90580, 93168, 97050, 97200, 102060, 104814, 108696, 113225, 113400, 116460, 122283, 127575, 129400, 135870, 136080, 139752, 145575, 145800, 155280, 157221, 163044, 170100, 174690, 181160, 194100, 203805, 204120, 209628, 217392, 226450, 226800, 232920, 244566, 255150, 258800, 262035, 271740, 279504, 291150, 291600, 314442, 326088, 339675, 340200, 349380, 362320, 366849, 388200, 407610, 408240, 419256, 436725, 452900, 465840, 471663, 489132, 510300, 524070, 543480, 582300, 611415, 628884, 652176, 679350, 680400, 698760, 733698, 776400, 786105, 815220, 838512, 873450, 905800, 943326, 978264, 1019025, 1020600, 1048140, 1086960, 1100547, 1164600, 1222830, 1257768, 1310175, 1358700, 1397520, 1467396, 1572210, 1630440, 1746900, 1811600, 1834245, 1886652, 1956528, 2038050, 2041200, 2096280, 2201094, 2329200, 2358315, 2445660, 2515536, 2620350, 2717400, 2934792, 3057075, 3144420, 3260880, 3301641, 3493800, 3668490, 3773304, 3930525, 4076100, 4192560, 4402188, 4716630, 4891320, 5240700, 5434800, 5502735, 5869584, 6114150, 6288840, 6603282, 6987600, 7336980, 7546608, 7861050, 8152200, 8804376, 9171225, 9433260, 9782640, 10481400, 11005470, 11791575, 12228300, 12577680, 13206564, 14673960, 15722100, 16304400, 16508205, 17608752, 18342450, 18866520, 20962800, 22010940, 23583150, 24456600, 26413128, 27513675, 29347920, 31444200, 33016410, 36684900, 37733040, 44021880, 47166300, 48913200, 52826256, 55027350, 62888400, 66032820, 73369800, 82541025, 88043760, 94332600, 110054700, 132065640, 146739600, 165082050, 188665200, 220109400, 264131280, 330164100, 440218800, 660328200, 1320656400]

約数ペア:

[(1, 1320656400), (2, 660328200), (3, 440218800), (4, 330164100), (5, 264131280), (6, 220109400), (7, 188665200), (8, 165082050), (9, 146739600), (10, 132065640), (12, 110054700), (14, 94332600), (15, 88043760), (16, 82541025), (18, 73369800), (20, 66032820), (21, 62888400), (24, 55027350), (25, 52826256), (27, 48913200), (28, 47166300), (30, 44021880), (35, 37733040), (36, 36684900), (40, 33016410), (42, 31444200), (45, 29347920), (48, 27513675), (50, 26413128), (54, 24456600), (56, 23583150), (60, 22010940), (63, 20962800), (70, 18866520), (72, 18342450), (75, 17608752), (80, 16508205), (81, 16304400), (84, 15722100), (90, 14673960), (100, 13206564), (105, 12577680), (108, 12228300), (112, 11791575), (120, 11005470), (126, 10481400), (135, 9782640), (140, 9433260), (144, 9171225), (150, 8804376), (162, 8152200), (168, 7861050), (175, 7546608), (180, 7336980), (189, 6987600), (200, 6603282), (210, 6288840), (216, 6114150), (225, 5869584), (240, 5502735), (243, 5434800), (252, 5240700), (270, 4891320), (280, 4716630), (300, 4402188), (315, 4192560), (324, 4076100), (336, 3930525), (350, 3773304), (360, 3668490), (378, 3493800), (400, 3301641), (405, 3260880), (420, 3144420), (432, 3057075), (450, 2934792), (486, 2717400), (504, 2620350), (525, 2515536), (540, 2445660), (560, 2358315), (567, 2329200), (600, 2201094), (630, 2096280), (647, 2041200), (648, 2038050), (675, 1956528), (700, 1886652), (720, 1834245), (729, 1811600), (756, 1746900), (810, 1630440), (840, 1572210), (900, 1467396), (945, 1397520), (972, 1358700), (1008, 1310175), (1050, 1257768), (1080, 1222830), (1134, 1164600), (1200, 1100547), (1215, 1086960), (1260, 1048140), (1294, 1020600), (1296, 1019025), (1350, 978264), (1400, 943326), (1458, 905800), (1512, 873450), (1575, 838512), (1620, 815220), (1680, 786105), (1701, 776400), (1800, 733698), (1890, 698760), (1941, 680400), (1944, 679350), (2025, 652176), (2100, 628884), (2160, 611415), (2268, 582300), (2430, 543480), (2520, 524070), (2588, 510300), (2700, 489132), (2800, 471663), (2835, 465840), (2916, 452900), (3024, 436725), (3150, 419256), (3235, 408240), (3240, 407610), (3402, 388200), (3600, 366849), (3645, 362320), (3780, 349380), (3882, 340200), (3888, 339675), (4050, 326088), (4200, 314442), (4529, 291600), (4536, 291150), (4725, 279504), (4860, 271740), (5040, 262035), (5103, 258800), (5176, 255150), (5400, 244566), (5670, 232920), (5823, 226800), (5832, 226450), (6075, 217392), (6300, 209628), (6470, 204120), (6480, 203805), (6804, 194100), (7290, 181160), (7560, 174690), (7764, 170100), (8100, 163044), (8400, 157221), (8505, 155280), (9058, 145800), (9072, 145575), (9450, 139752), (9705, 136080), (9720, 135870), (10206, 129400), (10352, 127575), (10800, 122283), (11340, 116460), (11646, 113400), (11664, 113225), (12150, 108696), (12600, 104814), (12940, 102060), (13587, 97200), (13608, 97050), (14175, 93168), (14580, 90580), (15120, 87345), (15528, 85050), (16175, 81648), (16200, 81522), (17010, 77640), (17469, 75600), (18116, 72900), (18225, 72464), (18900, 69876), (19410, 68040), (19440, 67935), (20412, 64700), (22645, 58320), (22680, 58230), (23292, 56700), (24300, 54348), (25200, 52407), (25515, 51760), (25880, 51030), (27174, 48600), (27216, 48525), (28350, 46584), (29115, 45360), (29160, 45290), (31056, 42525), (32350, 40824), (32400, 40761), (34020, 38820), (34938, 37800), (36232, 36450)]